8216022 has 8 divisors (see below), whose sum is σ = 16432056. Its totient is φ = 2738672.

The previous prime is 8216017. The next prime is 8216057. The reversal of 8216022 is 2206128.

It is a sphenic number, since it is the product of 3 distinct primes.

8216022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8216022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684663 + ... + 684674.

It is an arithmetic number, because the mean of its divisors is an integer number (2054007).

Almost surely, 2^8216022 is an apocalyptic number.

8216022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8216022 is a wasteful number, since it uses less digits than its factorization.

8216022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369342.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8216022 is about 2866.3604099973. The cubic root of 8216022 is about 201.7842188165.

The spelling of 8216022 in words is "eight million, two hundred sixteen thousand, twenty-two".